EP0177461A3 - Device and apparatus for reading graphic information displayed on a substrate - Google Patents

Device and apparatus for reading graphic information displayed on a substrate Download PDF

Info

Publication number
EP0177461A3
EP0177461A3 EP85830241A EP85830241A EP0177461A3 EP 0177461 A3 EP0177461 A3 EP 0177461A3 EP 85830241 A EP85830241 A EP 85830241A EP 85830241 A EP85830241 A EP 85830241A EP 0177461 A3 EP0177461 A3 EP 0177461A3
Authority
EP
European Patent Office
Prior art keywords
substrate
information displayed
graphic information
reading graphic
reading
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP85830241A
Other versions
EP0177461A2 (en
EP0177461B2 (en
EP0177461B1 (en
Inventor
Ugo Carena
Giuseppe Coli
Giuseppe Fogaroli
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Telecom Italia SpA
Original Assignee
Ing C Olivetti and C SpA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=11306925&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EP0177461(A3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Ing C Olivetti and C SpA filed Critical Ing C Olivetti and C SpA
Publication of EP0177461A2 publication Critical patent/EP0177461A2/en
Publication of EP0177461A3 publication Critical patent/EP0177461A3/en
Application granted granted Critical
Publication of EP0177461B1 publication Critical patent/EP0177461B1/en
Publication of EP0177461B2 publication Critical patent/EP0177461B2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/04—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa
    • H04N1/06—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa using cylindrical picture-bearing surfaces, i.e. scanning a main-scanning line substantially perpendicular to the axis and lying in a curved cylindrical surface
    • H04N1/0671—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa using cylindrical picture-bearing surfaces, i.e. scanning a main-scanning line substantially perpendicular to the axis and lying in a curved cylindrical surface with sub-scanning by translational movement of the main-scanning components
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/024—Details of scanning heads ; Means for illuminating the original
    • H04N1/028—Details of scanning heads ; Means for illuminating the original for picture information pick-up
    • H04N1/03—Details of scanning heads ; Means for illuminating the original for picture information pick-up with photodetectors arranged in a substantially linear array
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/04—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa
    • H04N1/06—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa using cylindrical picture-bearing surfaces, i.e. scanning a main-scanning line substantially perpendicular to the axis and lying in a curved cylindrical surface
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/04—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa
    • H04N1/19—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa using multi-element arrays
    • H04N1/191—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa using multi-element arrays the array comprising a one-dimensional array, or a combination of one-dimensional arrays, or a substantially one-dimensional array, e.g. an array of staggered elements
    • H04N1/1911—Simultaneously or substantially simultaneously scanning picture elements on more than one main scanning line, e.g. scanning in swaths
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
    • H04N2201/024—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof deleted
    • H04N2201/02406—Arrangements for positioning elements within a head
    • H04N2201/02427—Element positioned
    • H04N2201/02429—Photodetector element, e.g. CCD array
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
    • H04N2201/024—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof deleted
    • H04N2201/02406—Arrangements for positioning elements within a head
    • H04N2201/02427—Element positioned
    • H04N2201/02431—Lens or optical system
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
    • H04N2201/024—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof deleted
    • H04N2201/02452—Arrangements for mounting or supporting elements within a scanning head
    • H04N2201/02454—Element mounted or supported
    • H04N2201/02462—Illuminating means
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
    • H04N2201/024—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof deleted
    • H04N2201/02452—Arrangements for mounting or supporting elements within a scanning head
    • H04N2201/02479—Mounting or supporting means
    • H04N2201/02485—Dedicated element, e.g. bracket or arm
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
    • H04N2201/04—Scanning arrangements
    • H04N2201/0402—Arrangements not specific to a particular one of the scanning methods covered by groups H04N1/04 - H04N1/207
    • H04N2201/0442—Details of scanning carriage or moving picture-bearing surface support, e.g. bearing contact with guide rails

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Facsimile Scanning Arrangements (AREA)
  • Character Input (AREA)
EP85830241A 1984-10-03 1985-09-24 Apparatus for reading graphic information displayed on a substrate Expired - Lifetime EP0177461B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT67982/84A IT1182309B (en) 1984-10-03 1984-10-03 DEVICE AND EQUIPMENT FOR READING THE GRAPHIC INFORMATION PRESENT ON A SUPPORT
IT6798284 1984-10-03

Publications (4)

Publication Number Publication Date
EP0177461A2 EP0177461A2 (en) 1986-04-09
EP0177461A3 true EP0177461A3 (en) 1987-05-20
EP0177461B1 EP0177461B1 (en) 1989-08-16
EP0177461B2 EP0177461B2 (en) 1992-07-29

Family

ID=11306925

Family Applications (1)

Application Number Title Priority Date Filing Date
EP85830241A Expired - Lifetime EP0177461B2 (en) 1984-10-03 1985-09-24 Apparatus for reading graphic information displayed on a substrate

Country Status (5)

Country Link
US (1) US4683501A (en)
EP (1) EP0177461B2 (en)
JP (1) JPS61105167A (en)
DE (1) DE3572435D1 (en)
IT (1) IT1182309B (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3537857A1 (en) * 1985-10-24 1987-05-07 Hell Rudolf Dr Ing Gmbh OPTOELECTRONIC SCAN HEAD
JP2573184B2 (en) * 1986-05-20 1997-01-22 シャープ株式会社 Image reading device
JPS6346065A (en) * 1986-08-13 1988-02-26 Fuji Photo Film Co Ltd Image magnification changing method
GB8622607D0 (en) * 1986-09-19 1986-10-22 Charles R M Coverting data
IT1220891B (en) * 1988-06-03 1990-06-21 Buderus Sell DETECTION PROCEDURE FOR TEXTILE MODELS WITH X Y SCANNING SYSTEM AND DEVICE ADOPTING THE PROCEDURE
US5070410A (en) * 1989-03-21 1991-12-03 Hewlett-Packard Company Apparatus and method using a combined read/write head for processing and storing read signals and for providing firing signals to thermally actuated ink ejection elements
DE69417319T2 (en) * 1993-08-30 1999-07-15 Hewlett-Packard Co., Palo Alto, Calif. Image scanning head for a thermal inkjet printer
US5532825A (en) * 1993-08-30 1996-07-02 Hewlett-Packard Company Add-on scanner for existing ink jet printer
JPH09284471A (en) * 1996-04-18 1997-10-31 Canon Inc Scanner head cartridge, its using method and information processor using the scanner head cartridge
KR100224600B1 (en) * 1996-10-21 1999-10-15 윤종용 Multi functional dempheral product having long type lamp
US5755520A (en) * 1997-04-25 1998-05-26 Eastman Kodak Company Wear resistant lathe bed scanning apparatus and method
US5829881A (en) * 1997-04-25 1998-11-03 Eastman Kodak Company Wear resistant apparatus and method for translating a printing element relative to a frame
JP7095304B2 (en) * 2018-02-15 2022-07-05 株式会社リコー Spectral characteristic acquisition device, image forming device, image forming system, image forming device management system, and image forming device management method

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0068860A2 (en) * 1981-06-26 1983-01-05 Fujitsu Limited Optical reader

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1828000A (en) * 1928-11-26 1931-10-20 Rca Corp Analyzing system for picture transmission
US3483385A (en) * 1966-05-09 1969-12-09 Bendix Corp Apparatus for comparing the surface reflectivity of materials
US3535525A (en) * 1967-01-31 1970-10-20 Perkin Elmer Corp Apparatus for sensing the centroid of an impinging laser light beam
US3684889A (en) * 1970-02-11 1972-08-15 Electronic Transmission System Optical system for facsimile scanners and the like
US3735094A (en) * 1972-07-03 1973-05-22 Addressograph Multigraph Optical code reading system
JPS5941628B2 (en) * 1979-08-29 1984-10-08 日本電信電話株式会社 Transmitting/receiving head
US4523235A (en) * 1982-01-11 1985-06-11 Jan Rajchman Electronic microcopier apparatus
IT1212977B (en) * 1983-02-10 1989-12-07 Olivetti & Co Spa ELECTROPHOTOGRAPHIC COPYING MACHINE FICA

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0068860A2 (en) * 1981-06-26 1983-01-05 Fujitsu Limited Optical reader

Also Published As

Publication number Publication date
EP0177461A2 (en) 1986-04-09
DE3572435D1 (en) 1989-09-21
IT8467982A0 (en) 1984-10-03
JPS61105167A (en) 1986-05-23
IT1182309B (en) 1987-10-05
IT8467982A1 (en) 1986-04-03
US4683501A (en) 1987-07-28
EP0177461B2 (en) 1992-07-29
EP0177461B1 (en) 1989-08-16

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